Australia Company Register MCP
Connect your AI assistant to about 3.9 million Australian private and public companies from the Australian Business Register through The Company Atlas and the Model Context Protocol.
Search:
- Companies by registered name, as a substring or a prefix
- ABN (Australian Business Number) and ACN (Australian Company Number) lookups
- Company type (private or public), ABN status (active or cancelled, about 1.8 million cancelled), state or territory, and postcode
- Trading, business and former names recorded against the ABN, and the date the ABN status last changed
Street addresses, incorporation dates, directors and shareholders are not included.
The MCP connection is provided by The Company Atlas. This repository does not run a separate server.
Connect
https://thecompanyatlas.com/mcp/australia
Add this URL as a custom MCP connector in Claude, Cursor, or another MCP-compatible client. Sign in with Google when prompted.
- Transport: Streamable HTTP
- Auth: Google OAuth
- Docs: thecompanyatlas.com/tools/australia-abn-companies
Tools
Australia_search_companies
Search Australian companies. Filters are combined with AND logic. Include q, entityType, status or state; postcode needs q as well.
| Parameter | Type | Description |
|---|---|---|
q | string, optional | Registered company name, 3β200 characters |
nameMatch | enum, optional | contains (default) or startsWith; use startsWith for brand names |
entityType | enum, optional | Private Company or Public Company |
status | enum, optional | ABN status: Active or Cancelled |
state | enum, optional | NSW, VIC, QLD, WA, SA, ACT, TAS, NT |
postcode | string, optional | Exact 4-digit postcode, e.g. 6000 |
page / limit | integer, optional | Pagination, limit up to 50 (default 20) |
Returns { data, total, page, limit }. id is AU + the ABN; id2 is the ACN.
Australia_get_company
One company by 11-digit ABN or 9-digit ACN, with or without spaces.
| Parameter | Type | Description |
|---|---|---|
number | string | ABN or ACN, e.g. 12 607 973 777 or 607 973 777 |
Adds otherNames (trading, business and former names) and other with abnStatusDate (when the ABN status last changed) and lastUpdate.
Example prompts
- "Active public companies in Western Australia."
- "Mining companies with a 6000 postcode."
- "Companies starting with BHP whose ABN is cancelled."
- "Trading names for ACN 607 973 777."
Setup β Claude
- Go to claude.ai/customize/connectors
- Click Add custom connector
- Name it Australia Companies and paste
https://thecompanyatlas.com/mcp/australia - Save and sign in with Google when prompted